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chore: remove all usage of hamcrest
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@olavloite
olavloite committed Aug 6, 2024
1 parent 79649c8 commit 64762f4
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Showing 13 changed files with 965 additions and 1,188 deletions.
177 changes: 82 additions & 95 deletions src/test/java/com/google/cloud/spanner/jdbc/JdbcBlobTest.java
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202 changes: 95 additions & 107 deletions src/test/java/com/google/cloud/spanner/jdbc/JdbcClobTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,10 @@

package com.google.cloud.spanner.jdbc;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;

import com.google.rpc.Code;
import java.io.IOException;
Expand Down Expand Up @@ -75,36 +75,32 @@ public String toString() {
public void testLength() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "test");
assertThat(clob.length(), is(equalTo(4L)));
assertEquals(4L, clob.length());
clob.setString(1L, "test-test");
assertThat(clob.length(), is(equalTo(9L)));
assertEquals(9L, clob.length());
}

@Test
public void testGetSubstring() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "test");
assertThat(clob.getSubString(1, 4), is(equalTo("test")));
assertThat(clob.getSubString(1, 2), is(equalTo("te")));
assertThat(clob.getSubString(3, 2), is(equalTo("st")));
assertThat(clob.getSubString(1, 5), is(equalTo("test")));
assertThat(clob.getSubString(4, 5), is(equalTo("t")));
assertThat(clob.getSubString(5, 5), is(equalTo("")));
assertThat(clob.getSubString(6, 5), is(equalTo("")));
assertEquals("test", clob.getSubString(1, 4));
assertEquals("te", clob.getSubString(1, 2));
assertEquals("st", clob.getSubString(3, 2));
assertEquals("test", clob.getSubString(1, 5));
assertEquals("t", clob.getSubString(4, 5));
assertEquals("", clob.getSubString(5, 5));
assertEquals("", clob.getSubString(6, 5));

// test invalid parameters
PosLength[] params =
new PosLength[] {PosLength.of(0L, 4), PosLength.of(-1L, 4), PosLength.of(1L, -1)};
for (PosLength param : params) {
boolean exception = false;
try {
clob.getSubString(param.pos, param.len);
} catch (SQLException e) {
exception =
(e instanceof JdbcSqlException
&& ((JdbcSqlException) e).getCode() == Code.INVALID_ARGUMENT);
}
assertThat(param.toString(), exception, is(true));
SQLException sqlException =
assertThrows(SQLException.class, () -> clob.getSubString(param.pos, param.len));
assertTrue(sqlException instanceof JdbcSqlException);
JdbcSqlException jdbcSqlException = (JdbcSqlException) sqlException;
assertEquals(Code.INVALID_ARGUMENT, jdbcSqlException.getCode());
}
}

Expand All @@ -116,49 +112,45 @@ public void testGetCharacterStream() throws SQLException, IOException {
try (Reader reader = clob.getCharacterStream()) {
assertEquals(4, reader.read(cbuf, 0, 4));
}
assertThat(cbuf, is(equalTo(new char[] {'t', 'e', 's', 't'})));
assertArrayEquals(new char[] {'t', 'e', 's', 't'}, cbuf);
try (Reader reader = clob.getCharacterStream()) {
assertEquals(2, reader.read(cbuf, 0, 2));
assertEquals(2, reader.read(cbuf, 2, 2));
}
assertThat(cbuf, is(equalTo(new char[] {'t', 'e', 's', 't'})));
assertArrayEquals(new char[] {'t', 'e', 's', 't'}, cbuf);
try (Reader reader = clob.getCharacterStream()) {
assertEquals(2, reader.read(cbuf, 0, 2));
// changing the value of the clob will not change a character stream that has already been
// opened
clob.setString(1L, "foobar");
assertEquals(2, reader.read(cbuf, 2, 2));
}
assertThat(cbuf, is(equalTo(new char[] {'t', 'e', 's', 't'})));
assertArrayEquals(new char[] {'t', 'e', 's', 't'}, cbuf);
}

@Test
public void testPositionString() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "test");
assertThat(clob.position("st", 1L), is(equalTo(3L)));
assertEquals(3L, clob.position("st", 1L));
clob.setString(1L, "foobarfoobar");
assertThat(clob.position("bar", 1L), is(equalTo(4L)));
assertThat(clob.position("bar", 2L), is(equalTo(4L)));
assertThat(clob.position("bar", 5L), is(equalTo(10L)));
assertThat(clob.position("bar", 8L), is(equalTo(10L)));
assertThat(clob.position("bar", 10L), is(equalTo(10L)));
assertThat(clob.position("bar", 11L), is(equalTo(-1L)));
assertThat(clob.position("bar", 100L), is(equalTo(-1L)));
assertThat(clob.position("not_there", 1L), is(equalTo(-1L)));
assertEquals(4L, clob.position("bar", 1L));
assertEquals(4L, clob.position("bar", 2L));
assertEquals(10L, clob.position("bar", 5L));
assertEquals(10L, clob.position("bar", 8L));
assertEquals(10L, clob.position("bar", 10L));
assertEquals(-1L, clob.position("bar", 11L));
assertEquals(-1L, clob.position("bar", 100L));
assertEquals(-1L, clob.position("not_there", 1L));
// test invalid parameters
PosString[] params =
new PosString[] {PosString.of(0L, "bar"), PosString.of(-1L, "bar"), PosString.of(1L, null)};
for (PosString param : params) {
boolean exception = false;
try {
clob.position(param.str, param.pos);
} catch (SQLException e) {
exception =
(e instanceof JdbcSqlException
&& ((JdbcSqlException) e).getCode() == Code.INVALID_ARGUMENT);
}
assertThat(param.toString(), exception, is(true));
SQLException sqlException =
assertThrows(SQLException.class, () -> clob.position(param.str, param.pos));
assertTrue(sqlException instanceof JdbcSqlException);
JdbcSqlException jdbcSqlException = (JdbcSqlException) sqlException;
assertEquals(Code.INVALID_ARGUMENT, jdbcSqlException.getCode());
}
}

Expand All @@ -168,163 +160,159 @@ public void testPositionClob() throws SQLException {
clob.setString(1L, "test");
JdbcClob search = new JdbcClob();
search.setString(1L, "st");
assertThat(clob.position(search, 1L), is(equalTo(3L)));
assertEquals(3L, clob.position(search, 1L));
clob.setString(1L, "foobarfoobar");
search.setString(1L, "bar");
assertThat(clob.position(search, 1L), is(equalTo(4L)));
assertThat(clob.position(search, 2L), is(equalTo(4L)));
assertThat(clob.position(search, 5L), is(equalTo(10L)));
assertThat(clob.position(search, 8L), is(equalTo(10L)));
assertThat(clob.position(search, 10L), is(equalTo(10L)));
assertThat(clob.position(search, 11L), is(equalTo(-1L)));
assertThat(clob.position(search, 100L), is(equalTo(-1L)));
assertEquals(4L, clob.position(search, 1L));
assertEquals(4L, clob.position(search, 2L));
assertEquals(10L, clob.position(search, 5L));
assertEquals(10L, clob.position(search, 8L));
assertEquals(10L, clob.position(search, 10L));
assertEquals(-1L, clob.position(search, 11L));
assertEquals(-1L, clob.position(search, 100L));
search.setString(1L, "not_there");
assertThat(clob.position(search, 1L), is(equalTo(-1L)));
assertEquals(-1L, clob.position(search, 1L));
// test invalid parameters
PosString[] params =
new PosString[] {PosString.of(0L, "bar"), PosString.of(-1L, "bar"), PosString.of(1L, null)};
for (PosString param : params) {
boolean exception = false;
try {
search.setString(1L, param.str);
clob.position(search, param.pos);
} catch (SQLException e) {
exception =
(e instanceof JdbcSqlException
&& ((JdbcSqlException) e).getCode() == Code.INVALID_ARGUMENT);
}
assertThat(param.toString(), exception, is(true));
SQLException sqlException =
assertThrows(
SQLException.class,
() -> {
search.setString(1L, param.str);
clob.position(search, param.pos);
});
assertTrue(sqlException instanceof JdbcSqlException);
JdbcSqlException jdbcSqlException = (JdbcSqlException) sqlException;
assertEquals(Code.INVALID_ARGUMENT, jdbcSqlException.getCode());
}
}

@Test
public void testSetString() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "test");
assertThat(clob.getSubString(1L, 4), is(equalTo("test")));
assertEquals("test", clob.getSubString(1L, 4));
clob.setString(1L, "bar");
assertThat(clob.getSubString(1L, 4), is(equalTo("bart")));
assertEquals("bart", clob.getSubString(1L, 4));
clob.setString(1L, "foobar");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
clob.setString(2L, "foobar");
assertThat(clob.getSubString(1L, 7), is(equalTo("ffoobar")));
assertEquals("ffoobar", clob.getSubString(1L, 7));
clob.setString(8L, "test");
assertThat(clob.getSubString(1L, 11), is(equalTo("ffoobartest")));
assertEquals("ffoobartest", clob.getSubString(1L, 11));
clob.setString(15, "end");
assertThat(clob.getSubString(1L, 17), is(equalTo("ffoobartest end")));
assertEquals("ffoobartest end", clob.getSubString(1L, 17));
// test invalid parameters
PosString[] params =
new PosString[] {PosString.of(0L, "bar"), PosString.of(-1L, "bar"), PosString.of(1L, null)};
for (PosString param : params) {
boolean exception = false;
try {
clob.setString(param.pos, param.str);
} catch (SQLException e) {
exception =
(e instanceof JdbcSqlException
&& ((JdbcSqlException) e).getCode() == Code.INVALID_ARGUMENT);
}
assertThat(param.toString(), exception, is(true));
SQLException sqlException =
assertThrows(SQLException.class, () -> clob.setString(param.pos, param.str));
assertTrue(sqlException instanceof JdbcSqlException);
JdbcSqlException jdbcSqlException = (JdbcSqlException) sqlException;
assertEquals(Code.INVALID_ARGUMENT, jdbcSqlException.getCode());
}
}

@Test
public void testSetStringOffsetLen() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "test", 2, 3);
assertThat(clob.getSubString(1L, 4), is(equalTo("est")));
assertEquals("est", clob.getSubString(1L, 4));
clob.setString(1L, "bar", 1, 1);
assertThat(clob.getSubString(1L, 4), is(equalTo("bst")));
assertEquals("bst", clob.getSubString(1L, 4));
clob.setString(1L, "foobar", 1, 6);
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
clob.setString(2L, "foobar", 2, 5);
assertThat(clob.getSubString(1L, 7), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 7));
clob.setString(8L, "test", 4, 1);
assertThat(clob.getSubString(1L, 8), is(equalTo("foobar t")));
assertEquals("foobar t", clob.getSubString(1L, 8));
clob.setString(15, "end", 1, 3);
assertThat(clob.getSubString(1L, 17), is(equalTo("foobar t end")));
assertEquals("foobar t end", clob.getSubString(1L, 17));
}

@Test
public void testSetCharacterStream() throws SQLException, IOException {
JdbcClob clob = new JdbcClob();
clob.setString(1, "foobar");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
try (Writer writer = clob.setCharacterStream(1L)) {
writer.write("t");
// not yet flushed, there should be no change
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
writer.flush();
// after a flush the change should be visible
assertThat(clob.getSubString(1L, 6), is(equalTo("toobar")));
assertEquals("toobar", clob.getSubString(1L, 6));
writer.write("est");
}
// close should also autoflush
assertThat(clob.getSubString(1L, 6), is(equalTo("testar")));
// close should also auto-flush
assertEquals("testar", clob.getSubString(1L, 6));

// start all over
clob.free();
clob.setString(1, "foobar");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
try (Writer writer = clob.setCharacterStream(5L)) {
writer.write("t");
// not yet flushed, there should be no change
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
writer.flush();
// after a flush the change should be visible
assertThat(clob.getSubString(1L, 6), is(equalTo("foobtr")));
assertEquals("foobtr", clob.getSubString(1L, 6));
writer.write("est");
}
// close should also autoflush
assertThat(clob.getSubString(1L, 8), is(equalTo("foobtest")));
// close should also auto-flush
assertEquals("foobtest", clob.getSubString(1L, 8));

// do a test with multiple flushes
clob.free();
clob.setString(1, "foobar");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
try (Writer writer = clob.setCharacterStream(1L)) {
writer.write("t");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
writer.flush();
assertThat(clob.getSubString(1L, 6), is(equalTo("toobar")));
assertEquals("toobar", clob.getSubString(1L, 6));
writer.write("est");
assertThat(clob.getSubString(1L, 6), is(equalTo("toobar")));
assertEquals("toobar", clob.getSubString(1L, 6));
writer.flush();
assertThat(clob.getSubString(1L, 6), is(equalTo("testar")));
assertEquals("testar", clob.getSubString(1L, 6));
}
assertThat(clob.getSubString(1L, 8), is(equalTo("testar")));
assertEquals("testar", clob.getSubString(1L, 8));

// writer after end
clob.free();
clob.setString(1, "foobar");
assertThat(clob.getSubString(1L, 10), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 10));
try (Writer writer = clob.setCharacterStream(10L)) {
writer.write("t");
assertThat(clob.getSubString(1L, 20), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 20));
writer.flush();
assertThat(clob.getSubString(1L, 20), is(equalTo("foobar t")));
assertEquals("foobar t", clob.getSubString(1L, 20));
writer.write("est");
}
assertThat(clob.getSubString(1L, 20), is(equalTo("foobar test")));
assertEquals("foobar test", clob.getSubString(1L, 20));
}

@Test
public void testTruncate() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "foobar");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
clob.truncate(3L);
assertThat(clob.getSubString(1L, 6), is(equalTo("foo")));
assertEquals("foo", clob.getSubString(1L, 6));
clob.truncate(0L);
assertThat(clob.getSubString(1L, 6), is(equalTo("")));
assertEquals("", clob.getSubString(1L, 6));
}

@Test
public void testFree() throws SQLException {
JdbcClob clob = new JdbcClob();
clob.setString(1L, "foobar");
assertThat(clob.getSubString(1L, 6), is(equalTo("foobar")));
assertEquals("foobar", clob.getSubString(1L, 6));
clob.free();
assertThat(clob.getSubString(1L, 6), is(equalTo("")));
assertEquals("", clob.getSubString(1L, 6));
}
}
10 changes: 4 additions & 6 deletions src/test/java/com/google/cloud/spanner/jdbc/JdbcConnectionTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,6 @@
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

Expand Down Expand Up @@ -118,7 +117,7 @@ public void testAutoCommit() throws SQLException {
}

@Test
public void testReadOnly() {
public void testReadOnly() throws SQLException {
ConnectionOptions options = mockOptions();
when(options.isAutocommit()).thenReturn(true);
when(options.isReadOnly()).thenReturn(true);
Expand All @@ -129,10 +128,9 @@ public void testReadOnly() {
// start a transaction
connection.createStatement().execute("begin transaction");
// setting readonly should no longer be allowed
connection.setReadOnly(true);
fail("missing expected exception");
} catch (SQLException e) {
assertThat(JdbcExceptionMatcher.matchCode(Code.FAILED_PRECONDITION).matches(e)).isTrue();
JdbcSqlExceptionImpl sqlException =
assertThrows(JdbcSqlExceptionImpl.class, () -> connection.setReadOnly(true));
assertEquals(Code.FAILED_PRECONDITION, sqlException.getCode());
}
}

Expand Down
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